曼彻斯特手术包括下列哪项

She()close contacts with the scientist for many years.A...

单项选择题She()close contacts with the scientist for many years.
A、 maintained
B、 stayed
C、 claimed

The boy still remembered the moment()he dropped from th...

单项选择题The boy still remembered the moment()he dropped from the ladder.
A、 when
B、 that
C、 how

骶结节韧带位于下列何项部位A.骶骨与坐骨棘之间B．骶骨与闭孔之间C．骶骨与尾骨之间D．骶骨与坐骨结节之间E．骶...

单项选择题骶结节韧带位于下列何项部位